摘要:
ParencodingsTime Limit:1000MSMemory Limit:10000KTotal Submissions:17066Accepted:10221DescriptionLet S = s1 s2...s2n be a well-formed string of parenth... 阅读全文
摘要:
Emag eht htiw Em PlehTime Limit:1000MSMemory Limit:65536KTotal Submissions:2312Accepted:1548DescriptionThis problem is a reverse case of theproblem 29... 阅读全文
摘要:
Printer QueueTime Limit:1000MSMemory Limit:65536KTotal Submissions:3339Accepted:1815DescriptionThe only printer in the computer science students' unio... 阅读全文